Chelsea PTO 277 Series Parts Manual
Model Number Designation
| Item | Part No. | Description | Qty | Notes | Price |
|---|
Parts List 277 Series Bill of Materials
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P554X | Housing Ass’y 5, Includes Item 11 | 1 | — | Call for availability | |
| 2 | 560972 | Needle Bearing | 1 | $32.22 | Add to Cart | |
| 3 | 550439 | Tapered Bearing Cone | 2 | $51.63 | Add to Cart | |
| 4 | SEECHARTPG4 | Input Gear | 1 | — | Call for availability | |
| 5 | 14P741 | Spacers (.112 .114) | A.R. | $20.46 | Add to Cart | |
| 14P742 | Spacers (.115 .117) | A.R. | $38.26 | Add to Cart | ||
| 14P743 | Spacers (.118 .120) | A.R. | $50.79 | Add to Cart | ||
| 14P744 | Spacers (.121 .123) | A.R. | $54.63 | Add to Cart | ||
| 14P745 | Spacers (.124 .126) | A.R. | $16.83 | Add to Cart | ||
| 6 | 28P191 | O-ring | 1 | $3.59 | Add to Cart | |
| 7 | 9P91 | Idler Shaft, Pressure Lube | 1 | $81.03 | Add to Cart | |
| 8 | 379672 | Nwd Plug | 1 | $12.09 | Add to Cart | |
| 9 | 9P102 | Thrust Washer | 1 | $127.18 | Add to Cart | |
| 50059716 | Slotted Pin | 1 | $1.18 | Add to Cart | ||
| 32914512X | Valve And Valve Cap Assembly (12 Volt) | 1 | $501.57 | Add to Cart | ||
| 32914524X | Valve And Valve Cap Assembly (24 Volt) Assemblies Include Items 12 Thru 19 | 1 | $486.95 | Add to Cart | ||
| 12 | 28P193 | Block Ring | 1 | $17.08 | Add to Cart | |
| 13 | 329144X | Valve Cap Assembly (12 Volt) | 1 | $129.01 | Add to Cart | |
| 3291441X | Valve Cap Assembly (24 Volt) | 1 | — | No longer available — call for replacement | ||
| 14 | 3796041 | Solenoid Valve (12 Volt) | 1 | $183.76 | Add to Cart | |
| 3796042 | Solenoid Valve (24 Volt) | $216.15 | Add to Cart | |||
| 15 | 34P123 | Valve Cap | 1 | $172.94 | Add to Cart | |
| 16 | 379565 | Hex Capscrew ( .250"-20 X .750") | 4 | $2.90 | Add to Cart | |
| 17 | 28P119 | Oil Seal | 1 | $26.61 | Add to Cart | |
| 18 | 378811 | Washer | 1 | $5.21 | Add to Cart | |
| 19 | 378849 | Retaining Ring | 1 | $2.12 | Add to Cart | |
| 20 | 22P112 | Gasket, Valve Cap | 1 | $20.18 | Add to Cart | |
| 21 | 3784476 | Socket Head Capscrew ( .312"-18 X 1 .000") | 3 | $4.33 | Add to Cart | |
| SEECHARTPG4 | Output Shaft & Clutch Assembly (includes Items 22 Thru 34) | — | Call for availability | |||
| 22 | 14P49 | Spacer | 1 | $12.74 | Add to Cart | |
| 23 | 379746 | Retaining Ring | 1 | $5.06 | Add to Cart | |
| 24 | SEECHARTPG4 | Output Shaft | 1 | — | Call for availability | |
| 25 | 2P458 | Clutch Gear | 1 | $186.14 | Add to Cart | |
| 26 | 379485 | Friction Disc | 8 | $14.45 | Add to Cart | |
| 27 | 379595 | Clutch Plate | 7 | $14.47 | Add to Cart | |
| 28 | 28P244 | O-ring | 2 | $5.03 | Add to Cart | |
| 29 | 37P39 | Return Spring | 1 | $6.55 | Add to Cart | |
| 328895X | Piston & Cylinder Assembly (includes Items 30-32) | — | Call for availability | |||
| 30 | 28P121 | Block Vee Ring | 1 | $15.56 | Add to Cart | |
| 328676X | Piston Assembly (includes Items 31 And 32) | $129.64 | Add to Cart | |||
| 31 | 379133 | Piston | 1 | — | No longer available — call for replacement | |
| 32 | 378856 | Wiggler Wire | 1 | $1.05 | Add to Cart | |
| 33 | 378760 | Clutch Back Up Cylinder | 1 | $268.17 | Add to Cart | |
| 34 | 378576 | Retaining Ring Output Gear Assembly (includes Items 35 And 36) | 1 | $3.16 | Add to Cart | |
| 3290051X6X | “b” Ratio / “b” Ratio Super Torque | — | Call for availability | |||
| 3290052X7X | “d” Ratio / “d” Ratio Super Torque | — | Call for availability | |||
| 3290053X8X | “g” Ratio / “g” Ratio Super Torque | — | Call for availability | |||
| 3290054X9X | “m” Ratio / “m” Ratio Super Torque | — | Call for availability | |||
| 3290055X10X | “s” Ratio / “s” Ratio Super Torque | — | Call for availability | |||
| 35 | SEECHARTPG4 | Output Gear | 1 | — | Call for availability | |
| 36 | 560972 | Needle Bearing | 1 | $32.22 | Add to Cart | |
| 37 | 31P70 | Thrust Washer | 1 | $13.66 | Add to Cart | |
| 38 | 379746 | Retaining Ring | 1 | $5.06 | Add to Cart | |
| 39 | 4P147 | Spacer, Drive Shaft | 1 | $33.30 | Add to Cart | |
| 40 | 550010 | Ball Bearing | 1 | $47.93 | Add to Cart | |
| 41 | SEECHARTPG4 | Bearing Cap/pump Flange | 1 | — | Call for availability | |
| 42 | 378895 | Retaining Ring “p” | 1 | $7.41 | Add to Cart | |
| 43 | 378576 | Retaining Ring | 1 | $3.16 | Add to Cart | |
| 44 | 28P225 | Oil Seal | 1 | $19.01 | Add to Cart | |
| 45 | 50000729 | Woodruff Key | 1 | $3.11 | Add to Cart | |
| 46 | 22P101 | Gasket, Bearing Cap | 1 | $15.38 | Add to Cart | |
| 47 | 3784478 | Socket Head Capscrew ( .312"-18 X 1 .500") | 4 | $2.32 | Add to Cart | |
| 48 | 379659 | Run Tee, Pressure Lube Only | 1 | $51.56 | Add to Cart | |
| 49 | 379660 | Steel Tubing Pressure Lube Only , | 1 | $32.60 | Add to Cart | |
| 50 | 379231 | Pipe Plug .125"-27 Nptf, W/o E .o.c. Only | 1 | $1.50 | Add to Cart | |
| 51 | 379242 | O-ring Boss Plug W/o E .o.c. Only , | 1 | $22.23 | Add to Cart | |
| 52 | 28P171 | O-ring W/ E .o.c. Only , | 1 | $4.88 | Add to Cart | |
| 53 | 379243 | Speed Sensor, W/ E .o.c. Only | 1 | $229.65 | Add to Cart | |
| 54 | 379502 | Pressure Switch Assembly | 1 | $93.06 | Add to Cart | |
| 55 | 379486 | Straight Thread Connector 90 Degrees, W/o Pressure Lube | 1 | $28.97 | Add to Cart | |
| 56 | 35P74 | Mounting Gasket | 1 | $7.13 | Add to Cart | |
| 717086X | Stud Kit | 1 | $84.46 | Add to Cart | ||
| 57 | 379451 | Guide Screw | 2 | $7.23 | Add to Cart | |
| 58 | 37945310 | Ferry Capscrew (M10-1 .5 X 35mm) | 8 | $6.86 | Add to Cart | |
| 379486 | 90° Elbow Fitting W/o-ring (transmission High Pressure) Valve Cap Rotated 120° | 1 | $28.97 | Add to Cart | ||
| 3291303X | Hose Connector | 1 | $93.75 | Add to Cart | ||
| 379556 | Straight Thread O-ring Connector Tee | 1 | $90.82 | Add to Cart | ||
| 277XR5 | 277X***P-*5* | — | Call for availability | |||
| 328748X | Pump Mounting Kit, For “xr” Pump Only | 1 | $65.88 | Add to Cart | ||
| 3289489X | Gasket & Installation Instructions | 1 | $42.19 | Add to Cart | ||
| 32902412X | Installation Kit 12V, Less E .o.c. | 1 | $272.23 | Add to Cart | ||
| 32902424X | Installation Kit 24V, Less E .o.c. | 1 | $304.69 | Add to Cart | ||
| 329076X | Installation Kit 12V, With E .o.c. | 1 | $152.30 | Add to Cart | ||
| 32892412X | Control Box 12V, With E .o.c. | 1 | $1,358.05 | Add to Cart | ||
| 32892424X | Control Box 24V, With E .o.c. | 1 | — | Call for availability | ||
| 32932712X | Installation Kit 12V, Remote Valve Less E .o.c. | 1 | — | Call for availability | ||
| 32932724X | Installation Kit 24V, Remote Valve Less E .o.c. Service Kits | 1 | — | Call for availability | ||
| 32907119X | Gasket & Seal Kit | 1 | $166.75 | Add to Cart | ||
| 32907133X | Gasket & Seal Kit (“xy” Output Only) | 1 | $152.16 | Add to Cart | ||
| 3290715X | Bearing Kit | 1 | $193.20 | Add to Cart | ||
| 3290717X | Clutch Repair Kit | 1 | $512.67 | Add to Cart | ||
| 32917512X | E .o.c. Field Conversion Kit 12V, Remote Valve | 1 | $1,568.56 | Add to Cart | ||
| 32917524X | E .o.c. Field Conversion Kit 24V, Remote Valve | 1 | $675.81 | Add to Cart | ||
| 32924012X | Conversion Kit 12V, Remote Valve | 1 | $1,119.29 | Add to Cart | ||
| 32924024X | Conversion Kit 24V, Remote Valve | 1 | — | No longer available — call for replacement | ||
| 5P912 | 25 2-P-688 47 329005-1X | $935.27 | Add to Cart | |||
| 5P913 | 28 2-P-684 44 329005-2X | $1,034.20 | Add to Cart | |||
| 5P914 | 31 2-P-683 41 329005-3X | $1,020.95 | Add to Cart | |||
| 5P915 | 35 2-P-682 37 329005-4X | $923.32 | Add to Cart | |||
| 5P1173 | 39 2-P-756 33 329005-5X | $927.84 | Add to Cart | |||
| 5P1350 | 25 2-P-800 47 329005-6X | $1,075.45 | Add to Cart | |||
| 5P1293 | 28 2-P-790 44 329005-7X | $1,085.95 | Add to Cart | |||
| 5P1225 | 31 2-P-779 41 329005-8X | $1,200.80 | Add to Cart | |||
| 5P1351 | 35 2-P-801 37 329005-9X | $1,075.45 | Add to Cart | |||
| 5P1278 | 39 2-P-789 33 329005-10X | — | Call for availability | |||
| ITEMNO24 | Assy No. | — | Call for availability | |||
| 3P831 | 329006-1X 21 -P-480 28-P-225 | $696.83 | Add to Cart | |||
| 3P832 | 329006-2X 21 -P-482 28-P-225 | $870.16 | Superseded by 3P832XAdd to Cart | |||
| 3P833 | 329006-3X 21 -P-484 28-P-225 | — | Call for availability | |||
| 3P852 | 329006-4X 21 -P-524 28-P-230 | — | Call for availability | |||
| 3P853 | 329006-5X 21 -P-480 28-P-225 | — | Call for availability | |||
| 3P892 | 329006-6X 21 -P-576 28-P-225 | — | Call for availability | |||
| 3P925 | 329006-8X 21 -P-484 28-P-225 | 21 -P-628 | — | Call for availability |
277 Series Model Number Designation and PTO Housing Dimensions
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 2547D2844 | Xy = Din 5462 | — | Call for availability | |||
| 3141M3537 | Xx = Din 100 Rf = Rotatable S.a.e. “bb” 2 Bolt Rg = Rotatable S.a.e. “bb” 4 Bolt | — | Call for availability | |||
| VALVECAPROTATED120 | Shifter Type B = 12V Hydraulic Valve D = 24V Hydraulic Valve G = 12V Remote Hydraulic Valve H = 24V Remote Hydraulic Valve K = 12V Hydraulic Valve With E.o.c. | w/o E.O.C. | — | Call for availability |
277 Series Shift Installation Kit Without Electronic Overspeed Control (SK-247)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32902412X | 12 Volt Shift Installation Kit | 1 | $272.23 | Add to Cart | ||
| 32902424X | 24 Volt Shift Installation Kit | 1 | $304.69 | Add to Cart | ||
| 59 | 378881 | Switch | 1 | $111.97 | Add to Cart | |
| 60 | 378884 | Fuse, 9 Amp | 1 | $5.99 | Add to Cart | |
| 61 | 378978 | Indicator Light, 12 Volt | 1 or | $25.82 | Add to Cart | |
| 379005 | Indicator Light, 24 Volt | 1 | — | No longer available — call for replacement | ||
| 62 | 379257 | Connector, Splice | 1 | $2.91 | Add to Cart | |
| 63 | 379265 | Grommet | 1 | $3.21 | Add to Cart | |
| 64 | 379306 | Fork Connector | 3 | $2.50 | Add to Cart | |
| 65 | 379336 | Bracket | 1 | $10.11 | Add to Cart | |
| 66 | 379504 | Valve Connector & Wire | 1 | $52.22 | Add to Cart | |
| 67 | 379502 | Pressure Switch | 1 | $93.06 | Add to Cart |
277 Series Shift Installation Kit with Electronic Overspeed Control (SK-248)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 329076X | Shift Installation Kit | 1 | $152.30 | Add to Cart | ||
| 68 | 379257 | Connector, Splice | 1 | $2.91 | Add to Cart | |
| 69 | 379265 | Grommet | 1 | $3.21 | Add to Cart | |
| 70 | 379502 | Pressure Switch | 1 | $93.06 | Add to Cart | |
| 71 | 379504 | Valve Connector & Wire | 1 | $52.22 | Add to Cart | |
| 379252 | Butt Connector | 1 | $2.30 | Add to Cart | ||
| 379061 | Wire Tie | 6 | $1.46 | Add to Cart | ||
| 72 | 32892412X | Chelsea E .o.c. 12 Volt , | 1 | $1,358.05 | Add to Cart | |
| 32892424X | Chelsea E .o.c. 24 Volt , | 1 | — | Call for availability | ||
| 32917512X | E .o.c. Field Conversion Kit, 12 Volt (includes 329076X And Items 52 53 And 72) , | $1,568.56 | Add to Cart | |||
| 32917524X | E .o.c. Field Conversion Kit, 24 Volt (includes 329076X And Items 52 53 And 72) , Speed Sensor Extension Cable* | $675.81 | Add to Cart | |||
| 32892310X | 10' Extension Cable, Supplied With E .o.c. | 1 or | — | No longer available — call for replacement | ||
| 3289235X | 5' Extension Cable, Optional | — | No longer available — call for replacement |
277 Series Remote Mount Valve Conversion Kits (SK-316)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32923712X | 12 Volt Shift Installation Kit | $763.42 | Add to Cart | |||
| 32923724X | 24 Volt Shift Installation Kit | $763.42 | Add to Cart | |||
| 74 | 329230X | Connector Wire | 1 | — | No longer available — call for replacement | |
| 75 | 329231X | Valve Connector & Wire | 1 | $123.35 | Add to Cart | |
| 76 | 378881 | Switch | 1 | $111.97 | Add to Cart | |
| 77 | 378884 | Fuse Holder, 9 Amp | 1 | $5.99 | Add to Cart | |
| 78 | 378978 | Indicator Light, 12 Volt | 1 or | $25.82 | Add to Cart | |
| 379005 | Indicator Light, 24 Volt | 1 | — | No longer available — call for replacement | ||
| 79 | 379252 | Butt Connector | 2 | $2.30 | Add to Cart | |
| 80 | 379257 | Splice Connector | 1 | $2.91 | Add to Cart | |
| 81 | 379258 | Mounting Bracket, Solenoid | 1 | $5.11 | Add to Cart | |
| 82 | 379265 | Grommet | 1 | $3.21 | Add to Cart | |
| 83 | 379306 | Fork Connector | 3 | $2.50 | Add to Cart | |
| 84 | 379336 | Name & Plate Bracket | 1 | $10.11 | Add to Cart | |
| 85 | 379449 | Male Connector | 2 | $13.18 | Add to Cart | |
| 86 | 379502 | Pressure Switch | 1 | $93.06 | Add to Cart | |
| 87 | 3796861 | Solenoid Valve, 12 Volt | 1 or | $473.29 | Add to Cart | |
| 3796862 | Solenoid Valve, 24 Volt | 1 | $466.27 | Add to Cart | ||
| 88 | 5003577 | Lockwasher | 2 | $1.07 | Add to Cart | |
| 89 | 5004576 | Mounting Screw ( .790"-32x.438") | 2 | $1.12 | Add to Cart |
277 Series Pump Conversion Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32916021X | “xk” Output | $1,521.81 | Add to Cart | |||
| 32916022X | “xr” Output | $513.68 | Add to Cart | |||
| 32916023X | “xp” Output | $635.70 | Add to Cart | |||
| 32916025X | “af” Output | $635.70 | Add to Cart | |||
| 32916037X | “ra” Output | $1,272.07 | Add to Cart | |||
| 32916038X | “rb” Output | $1,272.07 | Add to Cart | |||
| 32916039X | “rf” Output | $585.68 | Add to Cart | |||
| 32916045X | “rg” Output | $555.03 | Add to Cart | |||
| 17 | 28P119 | Oil Seal High Pressure , | 1 | $26.61 | Add to Cart | |
| 19 | 378849 | Retaining Ring | 1 | $2.12 | Add to Cart | |
| 20 | 22P112 | Gasket, Valve Cap | 1 | $20.18 | Add to Cart | |
| 23 | 379746 | Retaining Ring | 1 | $5.06 | Add to Cart | |
| 24 | 3P832 | Output Shaft, Xk & Xp Outputs | 1 or | $870.16 | Superseded by 3P832XAdd to Cart | |
| 3P833 | Output Shaft, Xr, Ra, & Rb Outputs | 1 | — | Call for availability | ||
| 3P925 | Output Shaft, Rf Output | 1 | — | Call for availability | ||
| 3P892 | Output Shaft, Af Output | 1 | — | Call for availability | ||
| 28 | 28P244 | O-ring | 2 | $5.03 | Add to Cart | |
| 30 | 28P121 | Block -v- Ring | 1 | $15.56 | Add to Cart | |
| 34 | 378576 | Retaining Ring | 1 | $3.16 | Add to Cart | |
| 38 | 379746 | Retaining Ring | 1 | $5.06 | Add to Cart | |
| 41 | 21P482 | Bearing Cap, Xk Output | 1 or | $362.51 | Add to Cart | |
| 21P484 | Bearing Cap, Xr Output | 1 | $408.05 | Add to Cart | ||
| 21P568 | Bearing Cap, Xp Output | 1 | — | No longer available — call for replacement | ||
| 21P576 | Bearing Cap, Af Output | 1 | $259.97 | Add to Cart | ||
| 21P572 | Pump Flange, Rb & Rg Output & 21 -P-484 Brg Cap | 1 | $114.69 | Add to Cart | ||
| 21P628 | Pump Flange, Ra & Rf Outputs & 21 -P-484 Brg Cap | 1 | $100.24 | Add to Cart | ||
| 43 | 378576 | Retaining Ring | 1 | $3.16 | Add to Cart | |
| 44 | 28P225 | Oil Seal | 1 | $19.01 | Add to Cart | |
| 46 | 22P101 | Gasket, Bearing Cap | 1 | $15.38 | Add to Cart | |
| 47 | 3784478 | Socket Head Capscrew ( .3125"-18 X 1 .500") | 4 | $2.32 | Add to Cart | |
| 3784476 | Socket Head Capscrew ( .3125"-18 X 1 .000")(Rotatable Flange) | 4 | $4.33 | Add to Cart | ||
| 328748X | Pump Mounting Kit, Xr Output | 1 | $65.88 | Add to Cart |
Pump Flange & Shaft Dimensions 277/278 Series
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252277M1US | 277/278 Series | — | Call for availability | |||
| 500050013 | 4 4 .003 0 .406 2 .060 7 .304 1 .000-15 Spline | — | Call for availability | |||
| 575050013 | 2 | — | Call for availability | |||
| 418837516 | 2 3 .253 0 .344 0 .562 1 .940 6 .410 .875-13 Spline | — | Call for availability | |||
| 371031218 | 4 2 .752 0 .281 N/a N/a 5 .860 .875-13 Spline | — | Call for availability | |||
| 3150M12X1 | .75 4 3 .152 0 .394 0 .55 2 .250 9 .030 1 .420-8 Spline N/a N/a N/a N/a N/a N/a 1 .250 Sae Taper | 0 .3125 | — | Call for availability | ||
| 57504X50013 | 4 4 .003 0 .406 0 .574 2 .056 7 .605 .875-13 Spline | — | Call for availability | |||
| 35524X50013 | 4 4 .003 0 .406 0 .574 2 .060 7 .610 1 .000-15 Spline | — | Call for availability | |||
| TAPPED750DEEP | Shown Are Compiled To Conform To S.a.e Standards; However It Shall Be The . | — | Call for availability |
Additional Parts Listed in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 329005-1X | / 6X "b" Ratio / "b" Ratio Super Torque | $1,303.35 | Add to Cart | |||
| 329005-2X | / 7X "d" Ratio / "d" Ratio Super Torque | $999.41 | Add to Cart | |||
| 329005-3X | / 8X "g" Ratio / "g" Ratio Super Torque | $1,303.35 | Add to Cart | |||
| 329005-4X | / 9X "m" Ratio / "m" Ratio Super Torque | $1,303.35 | Add to Cart | |||
| 329005-5X | / 10X "s" Ratio / "s" Ratio Super Torque | $1,303.35 | Add to Cart | |||
| 329005-11X | / 12X "b" Ratio / "b" Ratio Super Torque | — | Call for availability | |||
| 329005-13X | / 15X "m" Ratio / "m" Ratio Super Torque | — | Call for availability | |||
| 329005-14X | / 16X "s" Ratio / "s" Ratio Super Torque | — | Call for availability | |||
| 379688 | $8.98 | Add to Cart |
This is the complete factory parts breakdown for the Chelsea PTO 277 — every part in the manual, matched to our live inventory. We stock 158 of the 217 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.
No parts match that search — try the part number with no dashes.